Messier 101 and a (likely) supernova impostor
Messier 101 surely is one of the most beautiful spiral galaxies out there. Because of its relative proximity (about 20 millions of light years), its face-on geometry and the elegance of its arm, the...
Messier 101 surely is one of the most beautiful spiral galaxies out there. Because of its relative proximity (about 20 millions of light years), its face-on geometry and the elegance of its arm, the...
Last update: 16 Mar. 2013 The image above is very interesting. M101 was imaged about 19 months after supernova SN 2011fe was discovered and the star is still visible, properly marked. We measured a brightness of...
– Asteroid Day Italia 2022: il regno degli asteroidi (4 luglio 2022)
– Asteroid Day 2022: A Journey Across the Near-Earth Asteroids (4 July 2022)
– The largest Supermoon of the year: online observation (13 July 2022)
– Comet C/2017 K2: online observation (14 July 2022)
M | T | W | T | F | S | S |
---|---|---|---|---|---|---|
1 | 2 | 3 | ||||
4 | 5 | 6 | 7 | 8 | 9 | 10 |
11 | 12 | 13 | 14 | 15 | 16 | 17 |
18 | 19 | 20 | 21 | 22 | 23 | 24 |
25 | 26 | 27 | 28 | 29 | 30 | 31 |